20298912

素因数分解:

$2^5\times 3^1\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 53524800

約数和(自身を除く): 33225888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 353, 599, 706, 1059, 1198, 1412, 1797, 2118, 2396, 2824, 3594, 4236, 4792, 5648, 7188, 8472, 9584, 11296, 14376, 16944, 19168, 28752, 33888, 57504, 211447, 422894, 634341, 845788, 1268682, 1691576, 2537364, 3383152, 5074728, 6766304, 10149456, 20298912]

約数ペア:

[(1, 20298912), (2, 10149456), (3, 6766304), (4, 5074728), (6, 3383152), (8, 2537364), (12, 1691576), (16, 1268682), (24, 845788), (32, 634341), (48, 422894), (96, 211447), (353, 57504), (599, 33888), (706, 28752), (1059, 19168), (1198, 16944), (1412, 14376), (1797, 11296), (2118, 9584), (2396, 8472), (2824, 7188), (3594, 5648), (4236, 4792)]